# Scaffmore Calculator vs PERIcap

The clearest difference is update cadence: PERIcap at fortnightly against Scaffmore Calculator's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Scaffmore Calculator ships an update every 3 months, PERIcap fortnightly. The most recent releases landed on October 11, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Scaffmore Calculator | PERIcap |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Size | 23 MB | 120 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SHAUN THOMAS COLMORE](https://appshunter.io/developer/1765733659) | [Centrio GmbH & Co. KG](https://appshunter.io/developer/1463190460) |

## What reviewers say

### Scaffmore Calculator

[App page](https://appshunter.io/ios/app/scaffmore-calculator/id6670318846)

**Features:** macOS Compatibility

**In-app purchases:** none


### PERIcap

[App page](https://appshunter.io/ios/app/pericap/id6740992319)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Scaffmore Calculator free?

Scaffmore Calculator is free to download, with no in-app purchases.

### Is PERIcap free?

PERIcap is free to download, with no in-app purchases.

### Do Scaffmore Calculator or PERIcap have ads?

Neither Scaffmore Calculator nor PERIcap shows ads.

### Which is updated more often, Scaffmore Calculator or PERIcap?

Scaffmore Calculator ships an update every 3 months, and PERIcap fortnightly. Most recently, Scaffmore Calculator was updated on October 11, 2026 and PERIcap on October 30, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*